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A307145 Total number of coarsest matroid subdivisions in the hypersimplex Delta(4,n) that are either corank subdivisions or are in the image of the Stiefel map. 0
25, 616, 217630, 561983523 (list; graph; refs; listen; history; text; internal format)
OFFSET

6,1

REFERENCES

Schröter, Benjamin. "Multi-splits and tropical linear spaces from nested matroids." Discrete & Computational Geometry 61.3 (2019): 661-685.

LINKS

Table of n, a(n) for n=6..9.

CROSSREFS

Sequence in context: A170744 A218727 A264209 * A061614 A171330 A097780

Adjacent sequences:  A307142 A307143 A307144 * A307146 A307147 A307148

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Mar 28 2019

STATUS

approved

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Last modified January 18 00:48 EST 2022. Contains 350410 sequences. (Running on oeis4.)